package com.kai.service;

import com.kai.pojo.UserCourse;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface UserCourseService {
    int userAddCourse(String user_id,String course_id);
    int selectUserAddCourse(String user_id,String course_id);
    List<UserCourse> selectUserAddAllCourse(String user_id);
    int deleteUserAddAllCourse(String id);
}
